47900881

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2237}}^1$

素因数の和:2293

約数の個数: 24

約数和(自身を含む): 61231680

約数和(自身を除く): 13330799

約数列:

[1, 7, 19, 23, 49, 133, 161, 437, 931, 1127, 2237, 3059, 15659, 21413, 42503, 51451, 109613, 297521, 360157, 977569, 2082647, 2521099, 6842983, 47900881]

約数ペア:

[(1, 47900881), (7, 6842983), (19, 2521099), (23, 2082647), (49, 977569), (133, 360157), (161, 297521), (437, 109613), (931, 51451), (1127, 42503), (2237, 21413), (3059, 15659)]